Merge pull request #4428 from blazoncek/waterfall-fix

FX: Waterfall, Matripix & Dissolve fix

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "wled",
-  "version": "0.15.0",
+  "version": "0.15.1.beta1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "wled",
-      "version": "0.15.0",
+      "version": "0.15.1.beta1",
       "license": "ISC",
       "dependencies": {
         "clean-css": "^5.3.3",

wled00/FX.cpp

@@ -612,7 +612,7 @@ uint16_t dissolve(uint32_t color) {
   for (int j = 0; j <= SEGLEN / 15; j++) {
     if (random8() <= SEGMENT.intensity) {
       for (size_t times = 0; times < 10; times++) { //attempt to spawn a new pixel 10 times
-        unsigned i = random16(SEGLEN);
+        unsigned i = hw_random16(SEGLEN);
         if (SEGENV.aux0) { //dissolve to primary/palette
           if (pixels[i] == SEGCOLOR(1)) {
             pixels[i] = color == SEGCOLOR(0) ? SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0) : color;